class_docstr: Parent State class which can contain up to 3 instances of PhaseState, for the 3 phases.
  Modified by the framework, read-only for the user.
docstr: Signal to the loop to end after the current step completes.
docstr_tok: ["Signal","to","the","loop","to","end","after","the","current","step","completes","."]
code: def stop(self) -> None:
      """Signal to the loop to end after the current step completes."""
      _logger.warning("Received signal to stop")
      self._should_stop = True
  
imports: import logging
  from enum import auto, Enum
  from typing import Any, Iterable, Optional
  from torchtnt.utils.timer import BoundedTimer, TimerProtocol
label_desc: Use image node_id 9 for calling the State obj's underlying member method code with example usage: obj.stop() without return types